/* pe04.c -- use function to print */
#include <stdio.h>
// header
void jolly(void);
void deny(void);
// main function
int main(void) {
  /* call functions to print */
  jolly();
  jolly();
  jolly();
  deny();

  return 0;
}

void jolly(void) { printf("For he's a jolly good fellow!\n"); }

void deny(void) { printf("Which nobody can deny!\n"); }
